./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:13:35,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:13:35,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:13:35,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:13:35,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:13:35,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:13:35,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:13:35,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:13:35,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:13:35,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:13:35,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:13:35,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:13:35,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:13:35,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:13:35,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:13:35,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:13:35,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:13:35,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:13:35,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:13:35,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:13:35,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:13:35,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:13:35,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:13:35,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:13:35,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:13:35,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:13:35,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:13:35,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:13:35,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:13:35,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:13:35,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:13:35,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:13:35,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:13:35,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:13:35,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:13:35,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:13:35,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:13:35,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:13:35,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:13:35,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:13:35,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:13:35,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 07:13:35,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:13:35,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:13:35,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:13:35,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:13:35,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:13:35,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:13:35,334 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:13:35,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:13:35,334 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:13:35,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:13:35,335 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:13:35,335 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:13:35,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:13:35,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 07:13:35,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:13:35,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 07:13:35,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:13:35,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:13:35,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:13:35,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:13:35,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:13:35,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:13:35,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2022-12-14 07:13:35,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:13:35,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:13:35,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:13:35,518 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:13:35,518 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:13:35,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-12-14 07:13:38,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:13:38,213 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:13:38,213 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-12-14 07:13:38,221 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/data/3a4746b51/ada659725fe3482d966a74c63c312e3c/FLAG87ce2f6d2 [2022-12-14 07:13:38,232 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/data/3a4746b51/ada659725fe3482d966a74c63c312e3c [2022-12-14 07:13:38,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:13:38,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:13:38,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:13:38,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:13:38,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:13:38,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc4f5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38, skipping insertion in model container [2022-12-14 07:13:38,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:13:38,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:13:38,455 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-12-14 07:13:38,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-12-14 07:13:38,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-12-14 07:13:38,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-12-14 07:13:38,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-12-14 07:13:38,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-12-14 07:13:38,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-12-14 07:13:38,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-12-14 07:13:38,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-12-14 07:13:38,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-12-14 07:13:38,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-12-14 07:13:38,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-12-14 07:13:38,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-12-14 07:13:38,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-12-14 07:13:38,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:13:38,477 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:13:38,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-12-14 07:13:38,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-12-14 07:13:38,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-12-14 07:13:38,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-12-14 07:13:38,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-12-14 07:13:38,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-12-14 07:13:38,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-12-14 07:13:38,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-12-14 07:13:38,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-12-14 07:13:38,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-12-14 07:13:38,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-12-14 07:13:38,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-12-14 07:13:38,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-12-14 07:13:38,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-12-14 07:13:38,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:13:38,527 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:13:38,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38 WrapperNode [2022-12-14 07:13:38,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:13:38,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:13:38,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:13:38,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:13:38,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,559 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 223 [2022-12-14 07:13:38,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:13:38,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:13:38,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:13:38,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:13:38,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:13:38,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:13:38,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:13:38,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:13:38,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (1/1) ... [2022-12-14 07:13:38,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:13:38,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:13:38,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:13:38,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:13:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:13:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:13:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:13:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:13:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:13:38,742 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:13:38,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:13:38,979 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:13:39,056 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:13:39,056 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 07:13:39,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:39 BoogieIcfgContainer [2022-12-14 07:13:39,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:13:39,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:13:39,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:13:39,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:13:39,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:13:38" (1/3) ... [2022-12-14 07:13:39,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe92dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:13:39, skipping insertion in model container [2022-12-14 07:13:39,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:38" (2/3) ... [2022-12-14 07:13:39,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe92dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:13:39, skipping insertion in model container [2022-12-14 07:13:39,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:39" (3/3) ... [2022-12-14 07:13:39,068 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-queue-2.i [2022-12-14 07:13:39,088 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:13:39,089 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-12-14 07:13:39,133 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:13:39,138 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1bbe170f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:13:39,139 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2022-12-14 07:13:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 07:13:39,147 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:39,148 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 07:13:39,148 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 07:13:39,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:39,153 INFO L85 PathProgramCache]: Analyzing trace with hash 11205579, now seen corresponding path program 1 times [2022-12-14 07:13:39,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:39,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709920981] [2022-12-14 07:13:39,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:39,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:39,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:39,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709920981] [2022-12-14 07:13:39,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709920981] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:39,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:13:39,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:13:39,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671833753] [2022-12-14 07:13:39,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:39,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 07:13:39,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:39,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 07:13:39,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 07:13:39,344 INFO L87 Difference]: Start difference. First operand has 76 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:39,398 INFO L93 Difference]: Finished difference Result 151 states and 249 transitions. [2022-12-14 07:13:39,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 07:13:39,400 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 07:13:39,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:39,408 INFO L225 Difference]: With dead ends: 151 [2022-12-14 07:13:39,409 INFO L226 Difference]: Without dead ends: 74 [2022-12-14 07:13:39,412 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 07:13:39,415 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:39,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 76 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 07:13:39,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-12-14 07:13:39,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-12-14 07:13:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 60 states have (on average 1.3) internal successors, (78), 73 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2022-12-14 07:13:39,452 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 4 [2022-12-14 07:13:39,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:39,453 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2022-12-14 07:13:39,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-12-14 07:13:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 07:13:39,454 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:39,454 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 07:13:39,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:13:39,455 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 07:13:39,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:39,455 INFO L85 PathProgramCache]: Analyzing trace with hash 345948564, now seen corresponding path program 1 times [2022-12-14 07:13:39,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:39,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302664531] [2022-12-14 07:13:39,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:39,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:39,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302664531] [2022-12-14 07:13:39,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302664531] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:39,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:13:39,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:13:39,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778948221] [2022-12-14 07:13:39,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:39,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:13:39,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:39,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:13:39,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:13:39,570 INFO L87 Difference]: Start difference. First operand 74 states and 78 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:39,624 INFO L93 Difference]: Finished difference Result 74 states and 78 transitions. [2022-12-14 07:13:39,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:13:39,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 07:13:39,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:39,626 INFO L225 Difference]: With dead ends: 74 [2022-12-14 07:13:39,626 INFO L226 Difference]: Without dead ends: 64 [2022-12-14 07:13:39,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:13:39,627 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 65 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:39,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 51 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 07:13:39,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-12-14 07:13:39,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-12-14 07:13:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 55 states have (on average 1.2363636363636363) internal successors, (68), 63 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-12-14 07:13:39,636 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 5 [2022-12-14 07:13:39,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:39,636 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-12-14 07:13:39,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 07:13:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 07:13:39,637 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:39,637 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:13:39,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:13:39,637 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 07:13:39,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:39,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1744215704, now seen corresponding path program 1 times [2022-12-14 07:13:39,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:39,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321281228] [2022-12-14 07:13:39,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:39,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:40,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:40,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321281228] [2022-12-14 07:13:40,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321281228] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:40,037 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:13:40,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:13:40,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103513649] [2022-12-14 07:13:40,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:40,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:13:40,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:40,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:13:40,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:13:40,039 INFO L87 Difference]: Start difference. First operand 64 states and 68 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:40,130 INFO L93 Difference]: Finished difference Result 124 states and 134 transitions. [2022-12-14 07:13:40,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:13:40,131 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-12-14 07:13:40,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:40,132 INFO L225 Difference]: With dead ends: 124 [2022-12-14 07:13:40,132 INFO L226 Difference]: Without dead ends: 70 [2022-12-14 07:13:40,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:13:40,133 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 66 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:40,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 102 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:13:40,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-12-14 07:13:40,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-12-14 07:13:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 61 states have (on average 1.2131147540983607) internal successors, (74), 68 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2022-12-14 07:13:40,142 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 7 [2022-12-14 07:13:40,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:40,142 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2022-12-14 07:13:40,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-12-14 07:13:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 07:13:40,143 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:40,143 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:13:40,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:13:40,143 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 07:13:40,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:40,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1577016761, now seen corresponding path program 1 times [2022-12-14 07:13:40,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:40,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362792869] [2022-12-14 07:13:40,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:40,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:40,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:40,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362792869] [2022-12-14 07:13:40,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362792869] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:40,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:13:40,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:13:40,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695347936] [2022-12-14 07:13:40,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:40,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:13:40,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:40,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:13:40,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:13:40,199 INFO L87 Difference]: Start difference. First operand 69 states and 74 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:40,279 INFO L93 Difference]: Finished difference Result 78 states and 83 transitions. [2022-12-14 07:13:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:13:40,279 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 07:13:40,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:40,280 INFO L225 Difference]: With dead ends: 78 [2022-12-14 07:13:40,280 INFO L226 Difference]: Without dead ends: 64 [2022-12-14 07:13:40,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:13:40,282 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 4 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:40,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 171 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:13:40,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-12-14 07:13:40,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-12-14 07:13:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 63 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-12-14 07:13:40,287 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 14 [2022-12-14 07:13:40,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:40,287 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-12-14 07:13:40,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 07:13:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 07:13:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 07:13:40,287 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:40,287 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:13:40,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:13:40,288 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 07:13:40,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:40,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1610313588, now seen corresponding path program 1 times [2022-12-14 07:13:40,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:40,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757011062] [2022-12-14 07:13:40,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:40,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:40,871 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:40,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757011062] [2022-12-14 07:13:40,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757011062] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:13:40,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [356506105] [2022-12-14 07:13:40,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:40,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:13:40,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:13:40,873 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:13:40,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d787783-3845-4dc7-84d3-bf332f963568/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:13:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:40,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 07:13:40,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:13:41,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:13:41,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-12-14 07:13:41,131 INFO L321 Elim1Store]: treesize reduction 67, result has 20.2 percent of original size [2022-12-14 07:13:41,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 88 [2022-12-14 07:13:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 50 [2022-12-14 07:13:41,161 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-12-14 07:13:41,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 07:13:41,327 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 07:13:41,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 39 [2022-12-14 07:13:41,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-14 07:13:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:41,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:13:41,508 INFO L321 Elim1Store]: treesize reduction 196, result has 37.4 percent of original size [2022-12-14 07:13:41,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 355 treesize of output 470 [2022-12-14 07:13:41,560 INFO L321 Elim1Store]: treesize reduction 35, result has 53.9 percent of original size [2022-12-14 07:13:41,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 406 treesize of output 346 [2022-12-14 07:13:41,772 INFO L321 Elim1Store]: treesize reduction 248, result has 23.7 percent of original size [2022-12-14 07:13:41,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 719 [2022-12-14 07:13:41,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 454 [2022-12-14 07:13:41,918 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:13:41,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2022-12-14 07:13:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:42,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:43,730 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:13:43,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 31487 treesize of output 31197 [2022-12-14 07:13:47,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:47,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:48,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 130 [2022-12-14 07:13:48,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 56 [2022-12-14 07:13:49,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 07:13:49,715 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:13:49,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2022-12-14 07:13:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:13:49,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [356506105] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:13:49,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1661800266] [2022-12-14 07:13:49,877 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2022-12-14 07:13:49,878 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:13:49,880 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:13:49,884 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:13:49,885 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:13:49,939 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:13:49,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 07:13:49,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 07:13:49,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 07:13:49,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 07:13:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:49,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 46 [2022-12-14 07:13:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:50,088 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 07:13:50,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 07:13:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,136 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 07:13:50,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 07:13:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,168 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 07:13:50,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 07:13:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 07:13:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 63 [2022-12-14 07:13:50,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:50,681 INFO L321 Elim1Store]: treesize reduction 416, result has 8.4 percent of original size [2022-12-14 07:13:50,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 407 treesize of output 222 [2022-12-14 07:13:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:50,716 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 07:13:50,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 47 [2022-12-14 07:13:50,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:50,829 INFO L321 Elim1Store]: treesize reduction 238, result has 29.6 percent of original size [2022-12-14 07:13:50,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 128 [2022-12-14 07:13:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,884 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-12-14 07:13:50,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 65 [2022-12-14 07:13:50,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,921 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-12-14 07:13:50,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 68 [2022-12-14 07:13:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:50,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 07:13:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,839 INFO L321 Elim1Store]: treesize reduction 1143, result has 6.6 percent of original size [2022-12-14 07:13:51,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 946 treesize of output 846 [2022-12-14 07:13:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:51,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,182 INFO L321 Elim1Store]: treesize reduction 342, result has 18.8 percent of original size [2022-12-14 07:13:52,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 28 case distinctions, treesize of input 820 treesize of output 639 [2022-12-14 07:13:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,412 INFO L321 Elim1Store]: treesize reduction 172, result has 12.7 percent of original size [2022-12-14 07:13:52,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 569 treesize of output 571 [2022-12-14 07:13:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,646 INFO L321 Elim1Store]: treesize reduction 228, result has 9.9 percent of original size [2022-12-14 07:13:52,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 574 treesize of output 575 [2022-12-14 07:13:52,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,762 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-12-14 07:13:52,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 598 treesize of output 550 [2022-12-14 07:13:52,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,844 INFO L321 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2022-12-14 07:13:52,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 578 treesize of output 550 [2022-12-14 07:13:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:52,920 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-12-14 07:13:52,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 578 treesize of output 550 [2022-12-14 07:13:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,093 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-12-14 07:13:53,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 584 treesize of output 567 [2022-12-14 07:13:53,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,196 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-12-14 07:13:53,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 584 treesize of output 567 [2022-12-14 07:13:53,444 INFO L321 Elim1Store]: treesize reduction 207, result has 17.2 percent of original size [2022-12-14 07:13:53,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1020 treesize of output 945 [2022-12-14 07:13:53,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 900 treesize of output 894 [2022-12-14 07:13:53,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 07:13:53,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 07:13:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:53,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:54,065 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-12-14 07:13:54,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 460 treesize of output 368 [2022-12-14 07:13:54,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:13:54,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:13:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:54,161 INFO L321 Elim1Store]: treesize reduction 156, result has 16.1 percent of original size [2022-12-14 07:13:54,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 231 treesize of output 184 [2022-12-14 07:13:54,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 07:13:54,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-12-14 07:13:54,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:13:54,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:13:54,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:13:54,293 INFO L321 Elim1Store]: treesize reduction 26, result has 23.5 percent of original size [2022-12-14 07:13:54,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 404 treesize of output 300 [2022-12-14 07:13:54,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:13:54,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 219 [2022-12-14 07:13:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:54,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:54,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:54,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:54,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:55,160 INFO L321 Elim1Store]: treesize reduction 452, result has 13.2 percent of original size [2022-12-14 07:13:55,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 793 treesize of output 656 [2022-12-14 07:13:55,667 INFO L321 Elim1Store]: treesize reduction 30, result has 59.5 percent of original size [2022-12-14 07:13:55,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 172 treesize of output 208 [2022-12-14 07:13:56,288 INFO L321 Elim1Store]: treesize reduction 54, result has 49.1 percent of original size [2022-12-14 07:13:56,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 171 treesize of output 216 [2022-12-14 07:13:56,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:56,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,463 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 07:13:56,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 167 [2022-12-14 07:13:56,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,575 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:13:56,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 176 treesize of output 170 [2022-12-14 07:13:56,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,728 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 07:13:56,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 174 [2022-12-14 07:13:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:56,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:13:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:13:56,878 INFO L321 Elim1Store]: treesize reduction 128, result has 35.7 percent of original size [2022-12-14 07:13:56,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 582 treesize of output 397 [2022-12-14 07:14:10,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:10,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:10,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:14:10,452 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 07:14:10,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20083 [2022-12-14 07:14:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:19,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:14:19,749 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 07:14:19,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20083 [2022-12-14 07:14:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:14:26,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:14:26,345 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 07:14:26,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20079 [2022-12-14 07:16:03,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:03,222 INFO L321 Elim1Store]: treesize reduction 62, result has 4.6 percent of original size [2022-12-14 07:16:03,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 2297 treesize of output 2168 [2022-12-14 07:16:03,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2160 treesize of output 2092 [2022-12-14 07:16:03,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:03,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2118 treesize of output 2064 [2022-12-14 07:16:03,798 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-12-14 07:16:03,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 15882 treesize of output 14744 [2022-12-14 07:16:03,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 07:16:09,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:09,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14607 treesize of output 14581 [2022-12-14 07:16:17,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:17,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:17,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19207 treesize of output 18021 [2022-12-14 07:16:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:18,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:18,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 6666 treesize of output 6104 [2022-12-14 07:16:21,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14593 treesize of output 13471 [2022-12-14 07:16:22,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14599 treesize of output 13475 [2022-12-14 07:16:31,902 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-12-14 07:16:31,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 15882 treesize of output 14744 [2022-12-14 07:16:32,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 07:16:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:33,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14614 treesize of output 14588 [2022-12-14 07:16:45,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:45,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:45,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 6666 treesize of output 6104 [2022-12-14 07:16:50,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14611 treesize of output 13487 [2022-12-14 07:16:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:51,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:51,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14614 treesize of output 13482 [2022-12-14 07:16:52,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:16:52,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:16:52,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11154 treesize of output 10442 [2022-12-14 07:17:00,478 INFO L321 Elim1Store]: treesize reduction 398, result has 32.8 percent of original size [2022-12-14 07:17:00,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 30809 treesize of output 28838 [2022-12-14 07:19:14,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:14,181 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:14,236 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:14,282 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:14,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:19:14,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1495 treesize of output 1479 [2022-12-14 07:19:16,216 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:16,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:17,259 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:19:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:19:17,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3019 treesize of output 3003 [2022-12-14 07:20:00,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:00,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1904 treesize of output 1981 [2022-12-14 07:20:00,515 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:00,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:00,737 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-12-14 07:20:00,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 2464 treesize of output 2486 [2022-12-14 07:20:01,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:01,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 900 treesize of output 903 [2022-12-14 07:20:01,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,808 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-12-14 07:20:01,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 2461 treesize of output 2481 [2022-12-14 07:20:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:01,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:01,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 343 [2022-12-14 07:20:02,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1850 treesize of output 1998 [2022-12-14 07:20:02,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1290 treesize of output 1438 [2022-12-14 07:20:02,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1901 treesize of output 1976 [2022-12-14 07:20:02,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:02,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 343 [2022-12-14 07:20:03,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,423 INFO L321 Elim1Store]: treesize reduction 299, result has 28.0 percent of original size [2022-12-14 07:20:03,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 2872 treesize of output 3148 [2022-12-14 07:20:03,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,707 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:03,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:03,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1856 treesize of output 1724 [2022-12-14 07:20:04,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:04,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 873 treesize of output 876 [2022-12-14 07:20:04,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,720 INFO L321 Elim1Store]: treesize reduction 171, result has 39.4 percent of original size [2022-12-14 07:20:04,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 2312 treesize of output 2588 [2022-12-14 07:20:04,881 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:04,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:04,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 776 treesize of output 1484 [2022-12-14 07:20:06,839 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:06,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:06,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 4931 treesize of output 5430 [2022-12-14 07:20:10,203 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:10,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,434 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:10,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:10,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:10,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:11,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:11,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:11,030 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:11,150 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:11,515 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:11,620 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:11,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:11,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:11,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:12,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:12,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1393 treesize of output 1589 [2022-12-14 07:20:12,393 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:12,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:12,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:12,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:12,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:12,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:12,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 2238 [2022-12-14 07:20:13,051 INFO L321 Elim1Store]: treesize reduction 135, result has 6.3 percent of original size [2022-12-14 07:20:13,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 1411 treesize of output 1583 [2022-12-14 07:20:14,978 INFO L321 Elim1Store]: treesize reduction 206, result has 4.2 percent of original size [2022-12-14 07:20:14,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 2501 treesize of output 2452 [2022-12-14 07:20:16,794 INFO L321 Elim1Store]: treesize reduction 98, result has 8.4 percent of original size [2022-12-14 07:20:16,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 1959 treesize of output 1904 [2022-12-14 07:20:16,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:16,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:16,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:16,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:16,858 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 07:20:16,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 305 treesize of output 294 [2022-12-14 07:20:18,470 INFO L321 Elim1Store]: treesize reduction 195, result has 4.4 percent of original size [2022-12-14 07:20:18,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 4471 treesize of output 4914 [2022-12-14 07:20:21,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:21,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:21,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:21,911 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 07:20:21,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 10805 treesize of output 11140 [2022-12-14 07:20:23,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:23,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:23,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:24,317 INFO L217 Elim1Store]: Index analysis took 385 ms [2022-12-14 07:20:24,347 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 07:20:24,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3370 treesize of output 15465 [2022-12-14 07:20:29,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:29,286 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-12-14 07:20:29,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1975 treesize of output 8981 [2022-12-14 07:20:40,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:20:40,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:40,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:40,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:20:40,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 12 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 4183 treesize of output 19430 [2022-12-14 07:20:41,847 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,006 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,050 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,097 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,142 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,264 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:20:42,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:21:43,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:43,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:43,806 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:21:43,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:43,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1358 treesize of output 1551 [2022-12-14 07:21:44,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:44,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1032 treesize of output 3142 [2022-12-14 07:21:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:44,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:44,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1400 treesize of output 5988 [2022-12-14 07:21:44,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 950 treesize of output 936 [2022-12-14 07:21:44,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 669 treesize of output 334 [2022-12-14 07:21:44,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:44,929 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 07:21:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:45,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:45,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:45,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:45,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:21:45,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 4108 treesize of output 12427 [2022-12-14 07:21:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:45,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2901 treesize of output 2893 [2022-12-14 07:21:45,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:45,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2893 treesize of output 2885 [2022-12-14 07:21:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:21:45,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2885 treesize of output 2877 [2022-12-14 07:25:49,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:25:49,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:25:49,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:25:51,910 INFO L217 Elim1Store]: Index analysis took 1310 ms [2022-12-14 07:25:52,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 43 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 23262 treesize of output 1260004